2 * X11DRV initialization code
4 * Copyright 1998 Patrik Stridvall
5 * Copyright 2000 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 #ifdef HAVE_SYS_TIME_H
30 # include <sys/time.h>
35 #include <X11/cursorfont.h>
38 #include <X11/XKBlib.h>
43 #include "wine/winbase16.h"
52 #include "wine/server.h"
53 #include "wine/debug.h"
55 WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
57 static CRITICAL_SECTION X11DRV_CritSection;
58 static CRITICAL_SECTION_DEBUG critsect_debug =
60 0, 0, &X11DRV_CritSection,
61 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
62 0, 0, { 0, (DWORD)(__FILE__ ": X11DRV_CritSection") }
64 static CRITICAL_SECTION X11DRV_CritSection = { &critsect_debug, -1, 0, 0, 0, 0 };
68 unsigned int screen_width;
69 unsigned int screen_height;
70 unsigned int screen_depth;
72 DWORD desktop_tid = 0;
73 int dxgrab, usedga, usexvidmode;
75 int use_take_focus = 1;
77 int client_side_with_core = 1;
78 int client_side_with_render = 1;
79 int client_side_antialias_with_core = 1;
80 int client_side_antialias_with_render = 1;
82 unsigned int X11DRV_server_startticks;
84 static BOOL synchronous; /* run in synchronous mode? */
85 static BOOL desktop_dbl_buf;
86 static char *desktop_geometry;
87 static XVisualInfo *desktop_vi;
89 static x11drv_error_callback err_callback; /* current callback for error */
90 static Display *err_callback_display; /* display callback is set for */
91 static void *err_callback_arg; /* error callback argument */
92 static int err_callback_result; /* error callback result */
93 static int (*old_error_handler)( Display *, XErrorEvent * );
95 #define IS_OPTION_TRUE(ch) \
96 ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
97 #define IS_OPTION_FALSE(ch) \
98 ((ch) == 'n' || (ch) == 'N' || (ch) == 'f' || (ch) == 'F' || (ch) == '0')
100 /***********************************************************************
101 * X11DRV_expect_error
103 * Setup a callback function that will be called on an X error. The
104 * callback must return non-zero if the error is the one it expected.
105 * This function acquires the x11 lock; X11DRV_check_error must be
106 * called in all cases to release it.
108 void X11DRV_expect_error( Display *display, x11drv_error_callback callback, void *arg )
111 XSync( display, False );
112 err_callback = callback;
113 err_callback_display = display;
114 err_callback_arg = arg;
115 err_callback_result = 0;
119 /***********************************************************************
122 * Check if an expected X11 error occurred; return non-zero if yes.
123 * Also release the x11 lock obtained in X11DRV_expect_error.
125 int X11DRV_check_error(void)
128 XSync( err_callback_display, False );
130 ret = err_callback_result;
136 /***********************************************************************
139 static int error_handler( Display *display, XErrorEvent *error_evt )
141 if (err_callback && display == err_callback_display)
143 if ((err_callback_result = err_callback( display, error_evt, err_callback_arg )))
145 TRACE( "got expected error\n" );
149 if (synchronous) DebugBreak(); /* force an entry in the debugger */
150 old_error_handler( display, error_evt );
154 /***********************************************************************
155 * wine_tsx11_lock (X11DRV.@)
157 void wine_tsx11_lock(void)
159 EnterCriticalSection( &X11DRV_CritSection );
162 /***********************************************************************
163 * wine_tsx11_unlock (X11DRV.@)
165 void wine_tsx11_unlock(void)
167 LeaveCriticalSection( &X11DRV_CritSection );
170 /***********************************************************************
173 * Get the server startup time
174 * Won't be exact, but should be sufficient
176 static void get_server_startup(void)
179 gettimeofday( &t, NULL );
180 X11DRV_server_startticks = ((t.tv_sec * 1000) + (t.tv_usec / 1000)) - GetTickCount();
184 /***********************************************************************
187 * Get a config key from either the app-specific or the default config
189 inline static DWORD get_config_key( HKEY defkey, HKEY appkey, const char *name,
190 char *buffer, DWORD size )
192 if (appkey && !RegQueryValueExA( appkey, name, 0, NULL, buffer, &size )) return 0;
193 return RegQueryValueExA( defkey, name, 0, NULL, buffer, &size );
197 /***********************************************************************
200 * Setup the x11drv options.
202 static void setup_options(void)
204 char buffer[MAX_PATH+16];
205 HKEY hkey, appkey = 0;
208 if (RegCreateKeyExA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\x11drv", 0, NULL,
209 REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
211 ERR("Cannot create config registry key\n" );
215 /* open the app-specific key */
217 if (GetModuleFileNameA( 0, buffer, MAX_PATH ))
220 char *p, *appname = buffer;
221 if ((p = strrchr( appname, '/' ))) appname = p + 1;
222 if ((p = strrchr( appname, '\\' ))) appname = p + 1;
223 strcat( appname, "\\x11drv" );
224 if (!RegOpenKeyA( HKEY_LOCAL_MACHINE, "Software\\Wine\\Wine\\Config\\AppDefaults", &tmpkey ))
226 if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
227 RegCloseKey( tmpkey );
231 /* get the display name */
233 strcpy( buffer, "DISPLAY=" );
234 count = sizeof(buffer) - 8;
235 if (!RegQueryValueExA( hkey, "display", 0, NULL, buffer + 8, &count ))
237 const char *display_name = getenv( "DISPLAY" );
238 if (display_name && strcmp( buffer, display_name ))
239 MESSAGE( "x11drv: Warning: $DISPLAY variable ignored, using '%s' specified in config file\n",
241 putenv( strdup(buffer) );
244 if (!get_config_key( hkey, appkey, "Desktop", buffer, sizeof(buffer) ))
246 /* Imperfect validation: If Desktop=N, then we don't turn on
247 ** the --desktop option. We should really validate for a correct
249 if (!IS_OPTION_FALSE(buffer[0])) desktop_geometry = strdup(buffer);
252 if (!get_config_key( hkey, appkey, "Managed", buffer, sizeof(buffer) ))
253 managed_mode = IS_OPTION_TRUE( buffer[0] );
255 if (!get_config_key( hkey, appkey, "DXGrab", buffer, sizeof(buffer) ))
256 dxgrab = IS_OPTION_TRUE( buffer[0] );
258 if (!get_config_key( hkey, appkey, "UseDGA", buffer, sizeof(buffer) ))
259 usedga = IS_OPTION_TRUE( buffer[0] );
261 if (!get_config_key( hkey, appkey, "UseXVidMode", buffer, sizeof(buffer) ))
262 usexvidmode = IS_OPTION_TRUE( buffer[0] );
264 if (!get_config_key( hkey, appkey, "UseTakeFocus", buffer, sizeof(buffer) ))
265 use_take_focus = IS_OPTION_TRUE( buffer[0] );
268 if (!get_config_key( hkey, appkey, "ScreenDepth", buffer, sizeof(buffer) ))
269 screen_depth = atoi(buffer);
271 if (!get_config_key( hkey, appkey, "Synchronous", buffer, sizeof(buffer) ))
272 synchronous = IS_OPTION_TRUE( buffer[0] );
274 if (!get_config_key( hkey, appkey, "ClientSideWithCore", buffer, sizeof(buffer) ))
275 client_side_with_core = IS_OPTION_TRUE( buffer[0] );
277 if (!get_config_key( hkey, appkey, "ClientSideWithRender", buffer, sizeof(buffer) ))
278 client_side_with_render = IS_OPTION_TRUE( buffer[0] );
280 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithCore", buffer, sizeof(buffer) ))
281 client_side_antialias_with_core = IS_OPTION_TRUE( buffer[0] );
283 if (!get_config_key( hkey, appkey, "ClientSideAntiAliasWithRender", buffer, sizeof(buffer) ))
284 client_side_antialias_with_render = IS_OPTION_TRUE( buffer[0] );
286 if (!get_config_key( hkey, appkey, "DesktopDoubleBuffered", buffer, sizeof(buffer) ))
287 desktop_dbl_buf = IS_OPTION_TRUE( buffer[0] );
289 if (appkey) RegCloseKey( appkey );
294 /***********************************************************************
295 * X11DRV process initialisation routine
297 static void process_attach(void)
301 get_server_startup();
306 if (!(display = TSXOpenDisplay( NULL )))
308 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
311 fcntl( ConnectionNumber(display), F_SETFD, 1 ); /* set close on exec flag */
312 screen = DefaultScreenOfDisplay( display );
313 visual = DefaultVisual( display, DefaultScreen(display) );
314 root_window = DefaultRootWindow( display );
315 old_error_handler = XSetErrorHandler( error_handler );
317 /* Initialize screen depth */
319 if (screen_depth) /* depth specified */
322 int *depth_list = TSXListDepths(display, DefaultScreen(display), &depth_count);
323 for (i = 0; i < depth_count; i++)
324 if (depth_list[i] == screen_depth) break;
325 TSXFree( depth_list );
326 if (i >= depth_count)
328 MESSAGE( "x11drv: Depth %d not supported on this screen.\n", screen_depth );
332 else screen_depth = DefaultDepthOfScreen( screen );
334 /* check for Xkb extension */
338 int xkb_opcode, xkb_event, xkb_error;
339 int xkb_major = XkbMajorVersion, xkb_minor = XkbMinorVersion;
341 use_xkb = XkbQueryExtension(display, &xkb_opcode, &xkb_event, &xkb_error,
342 &xkb_major, &xkb_minor);
343 if (use_xkb) /* we have XKB, approximate Windows behaviour */
344 XkbSetDetectableAutoRepeat(display, True, NULL);
348 /* Initialize OpenGL */
349 X11DRV_OpenGL_Init(display);
351 /* If OpenGL is available, change the default visual, etc as necessary */
352 if (desktop_dbl_buf && (desktop_vi = X11DRV_setup_opengl_visual( display )))
354 visual = desktop_vi->visual;
355 screen = ScreenOfDisplay(display, desktop_vi->screen);
356 screen_depth = desktop_vi->depth;
359 if (synchronous) XSynchronize( display, True );
361 screen_width = WidthOfScreen( screen );
362 screen_height = HeightOfScreen( screen );
364 if (desktop_geometry)
365 root_window = X11DRV_create_desktop( desktop_vi, desktop_geometry );
368 if(!X11DRV_GDI_Initialize( display ))
370 ERR( "Couldn't Initialize GDI.\n" );
374 /* Initialize clipboard */
375 if (!X11DRV_InitClipboard( display ))
377 ERR( "Couldn't Initialize clipboard.\n" );
381 #ifdef HAVE_LIBXXF86VM
382 /* initialize XVidMode */
383 X11DRV_XF86VM_Init();
385 #ifdef HAVE_LIBXXF86DGA2
386 /* initialize DGA2 */
387 X11DRV_XF86DGA2_Init();
390 /* load display.dll */
391 LoadLibrary16( "display" );
395 /***********************************************************************
396 * X11DRV thread termination routine
398 static void thread_detach(void)
400 struct x11drv_thread_data *data = NtCurrentTeb()->driver_data;
404 CloseHandle( data->display_fd );
406 XCloseDisplay( data->display );
407 /* if (data->xim) XCloseIM( data->xim ); */ /* crashes Xlib */
409 HeapFree( GetProcessHeap(), 0, data );
414 /***********************************************************************
415 * X11DRV process termination routine
417 static void process_detach(void)
419 #ifdef HAVE_LIBXXF86DGA2
421 X11DRV_XF86DGA2_Cleanup();
423 #ifdef HAVE_LIBXXF86VM
424 /* cleanup XVidMode */
425 X11DRV_XF86VM_Cleanup();
427 if(using_client_side_fonts)
428 X11DRV_XRender_Finalize();
430 /* FIXME: should detach all threads */
434 X11DRV_GDI_Finalize();
436 DeleteCriticalSection( &X11DRV_CritSection );
440 /***********************************************************************
441 * X11DRV thread initialisation routine
443 struct x11drv_thread_data *x11drv_init_thread_data(void)
445 struct x11drv_thread_data *data;
447 if (!(data = HeapAlloc( GetProcessHeap(), 0, sizeof(*data) )))
449 ERR( "could not create data\n" );
453 if (!(data->display = XOpenDisplay(NULL)))
456 MESSAGE( "x11drv: Can't open display: %s\n", XDisplayName(NULL) );
459 fcntl( ConnectionNumber(data->display), F_SETFD, 1 ); /* set close on exec flag */
461 if ((data->xim = XOpenIM( data->display, NULL, NULL, NULL )))
463 TRACE("X display of IM = %p\n", XDisplayOfIM(data->xim));
464 TRACE("Using %s locale of Input Method\n", XLocaleOfIM(data->xim));
467 WARN("Can't open input method\n");
470 if (use_xkb) XkbSetDetectableAutoRepeat( data->display, True, NULL );
473 if (synchronous) XSynchronize( data->display, True );
475 if (wine_server_fd_to_handle( ConnectionNumber(data->display), GENERIC_READ | SYNCHRONIZE,
476 FALSE, &data->display_fd ))
478 MESSAGE( "x11drv: Can't allocate handle for display fd\n" );
481 data->process_event_count = 0;
483 data->cursor_window = None;
484 data->last_focus = 0;
485 NtCurrentTeb()->driver_data = data;
486 if (desktop_tid) AttachThreadInput( GetCurrentThreadId(), desktop_tid, TRUE );
491 /***********************************************************************
492 * X11DRV initialisation routine
494 BOOL WINAPI DllMain( HINSTANCE hinst, DWORD reason, LPVOID reserved )
498 case DLL_PROCESS_ATTACH:
501 case DLL_THREAD_DETACH:
504 case DLL_PROCESS_DETACH:
511 /***********************************************************************
512 * GetScreenSaveActive (X11DRV.@)
514 * Returns the active status of the screen saver
516 BOOL X11DRV_GetScreenSaveActive(void)
519 TSXGetScreenSaver(gdi_display, &timeout, &temp, &temp, &temp);
523 /***********************************************************************
524 * SetScreenSaveActive (X11DRV.@)
526 * Activate/Deactivate the screen saver
528 void X11DRV_SetScreenSaveActive(BOOL bActivate)
530 int timeout, interval, prefer_blanking, allow_exposures;
531 static int last_timeout = 15 * 60;
533 TSXGetScreenSaver(gdi_display, &timeout, &interval, &prefer_blanking,
535 if (timeout) last_timeout = timeout;
537 timeout = bActivate ? last_timeout : 0;
538 TSXSetScreenSaver(gdi_display, timeout, interval, prefer_blanking,